JPH0478743B2 - - Google Patents
Info
- Publication number
- JPH0478743B2 JPH0478743B2 JP1202091A JP20209189A JPH0478743B2 JP H0478743 B2 JPH0478743 B2 JP H0478743B2 JP 1202091 A JP1202091 A JP 1202091A JP 20209189 A JP20209189 A JP 20209189A JP H0478743 B2 JPH0478743 B2 JP H0478743B2
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- fibers
- melt
- sheet
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004745 nonwoven fabric Substances 0.000 claims description 58
- 239000000835 fiber Substances 0.000 claims description 45
- 229920002994 synthetic fiber Polymers 0.000 claims description 28
- 239000012209 synthetic fiber Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 230000035699 permeability Effects 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 229920001410 Microfiber Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229920006240 drawn fiber Polymers 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1202091A JPH02289161A (ja) | 1989-08-03 | 1989-08-03 | ミクロフィルター用積層不織布シートの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1202091A JPH02289161A (ja) | 1989-08-03 | 1989-08-03 | ミクロフィルター用積層不織布シートの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57064048A Division JPS58180653A (ja) | 1982-04-19 | 1982-04-19 | ミクロフイルタ−用積層不織シ−ト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02289161A JPH02289161A (ja) | 1990-11-29 |
| JPH0478743B2 true JPH0478743B2 (es) | 1992-12-14 |
Family
ID=16451819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1202091A Granted JPH02289161A (ja) | 1989-08-03 | 1989-08-03 | ミクロフィルター用積層不織布シートの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02289161A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060272303A1 (en) * | 2003-03-20 | 2006-12-07 | Ambic Co., Ltd. | Nonwoven fabric air filter for internal combustion engine |
| US7947359B2 (en) | 2003-04-22 | 2011-05-24 | Asahi Kasei Fibers Corporation | High tenacity nonwoven fabric |
| US8034729B2 (en) | 2004-12-21 | 2011-10-11 | Asahi Kasei Fibers Corporation | Support substrate for separation membrane |
| US8652977B2 (en) | 2006-09-21 | 2014-02-18 | Asahi Kasei Fibers Corporation | Heat-resistant nonwoven fabric |
| CN110947239A (zh) * | 2019-10-30 | 2020-04-03 | 东莞市利韬过滤材料有限公司 | 一种熔纺无纺布滤材及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4985527A (es) * | 1972-06-29 | 1974-08-16 | ||
| JPS50108677A (es) * | 1974-01-30 | 1975-08-27 | ||
| JPS50121570A (es) * | 1974-03-12 | 1975-09-23 |
-
1989
- 1989-08-03 JP JP1202091A patent/JPH02289161A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4985527A (es) * | 1972-06-29 | 1974-08-16 | ||
| JPS50108677A (es) * | 1974-01-30 | 1975-08-27 | ||
| JPS50121570A (es) * | 1974-03-12 | 1975-09-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02289161A (ja) | 1990-11-29 |
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